Home / 93,554.22-129,104.91-51,113.46

Finding the Fourth Proportional to 93,554.22, 129,104.91 and 51,113.46

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Solution

The fourth proportional to 93,554.22, 129,104.91 and 51,113.46 is: 70,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,554.22 : 129,104.91 = 51,113.46 : x
  2. Step 2: Convert to fraction form
    93,554.22/129,104.91 = 51,113.46/x
  3. Step 3: Cross multiply
    93,554.22x = 129,104.91 × 51,113.46
  4. Step 4: Simplify right side
    93,554.22x = 6,598,998,653.09
  5. Step 5: Solve for x
    x = 6,598,998,653.09/93,554.22
  6. Step 6: Final answer
    x = 70,536.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.